42380334

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 40

約数和(自身を含む): 95736168

約数和(自身を除く): 53355834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1997, 2358, 3537, 3994, 5991, 7074, 10611, 11982, 17973, 21222, 35946, 53919, 107838, 161757, 261607, 323514, 523214, 784821, 1569642, 2354463, 4708926, 7063389, 14126778, 21190167, 42380334]

約数ペア:

[(1, 42380334), (2, 21190167), (3, 14126778), (6, 7063389), (9, 4708926), (18, 2354463), (27, 1569642), (54, 784821), (81, 523214), (131, 323514), (162, 261607), (262, 161757), (393, 107838), (786, 53919), (1179, 35946), (1997, 21222), (2358, 17973), (3537, 11982), (3994, 10611), (5991, 7074)]